http://www.wcs.org/

Founded as the New York Zoological Society, on April 26, 1895, the World Conservation Society has been campaigning for the protection of wildlife for 126 years. As Earth’s biodiversity dwindles and begins to collapse, we invite people of every nation to jjoin more than one million wildlife lovers working to save the Earth’s most treasured and threatened species. The planet’s survival dpends on it, and so dopes ours!